CA2251023A1 - Dispositif de repartition de lumiere sur un support d'image - Google Patents

Dispositif de repartition de lumiere sur un support d'image Download PDF

Info

Publication number
CA2251023A1
CA2251023A1 CA002251023A CA2251023A CA2251023A1 CA 2251023 A1 CA2251023 A1 CA 2251023A1 CA 002251023 A CA002251023 A CA 002251023A CA 2251023 A CA2251023 A CA 2251023A CA 2251023 A1 CA2251023 A1 CA 2251023A1
Authority
CA
Canada
Prior art keywords
lens
divergent
optical element
image
diverging
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA002251023A
Other languages
English (en)
French (fr)
Inventor
Yves Ruellan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hardware
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2251023A1 publication Critical patent/CA2251023A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/2006—Lamp housings characterised by the light source
    • G03B21/2026—Gas discharge type light sources, e.g. arcs

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Projection Apparatus (AREA)
  • Endoscopes (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Optical Communication System (AREA)
  • Glass Compositions (AREA)
CA002251023A 1996-04-10 1997-04-01 Dispositif de repartition de lumiere sur un support d'image Abandoned CA2251023A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR96/04469 1996-04-10
FR9604469A FR2747486B1 (fr) 1996-04-10 1996-04-10 Dispositif de repartition de lumiere sur un support d'image

Publications (1)

Publication Number Publication Date
CA2251023A1 true CA2251023A1 (fr) 1997-10-16

Family

ID=9491066

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002251023A Abandoned CA2251023A1 (fr) 1996-04-10 1997-04-01 Dispositif de repartition de lumiere sur un support d'image

Country Status (12)

Country Link
US (1) US6034822A (pt)
EP (1) EP0892940B1 (pt)
JP (1) JP2000508432A (pt)
KR (1) KR100427134B1 (pt)
AT (1) ATE196369T1 (pt)
AU (1) AU707784B2 (pt)
BR (1) BR9708558A (pt)
CA (1) CA2251023A1 (pt)
DE (1) DE69703099T2 (pt)
ES (1) ES2150769T3 (pt)
FR (1) FR2747486B1 (pt)
WO (1) WO1997038352A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10301451A1 (de) 2003-01-10 2004-07-22 Atmel Germany Gmbh Verfahren sowie Sende- und Empfangseinrichtung zur drahtlosen Datenübertragung und Modulationseinrichtung
US6815077B1 (en) * 2003-05-20 2004-11-09 Matrix Semiconductor, Inc. Low temperature, low-resistivity heavily doped p-type polysilicon deposition
GB2421584A (en) * 2004-12-21 2006-06-28 Sharp Kk Optical device with converging and diverging elements for directing light

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3615161A (en) * 1968-09-18 1971-10-26 Cinemascope Products Inc Xenon arc picture projection
DE2331750C3 (de) * 1973-06-22 1978-04-20 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Auflicht-Beleuchtungseinrichtung für wahlweise Hell- und Dunkelfeldbeleuchtung
US4273443A (en) * 1979-11-21 1981-06-16 Coulter Electronics, Inc. Method and apparatus for measurement of reradiation in particle flow cell systems
JP2855744B2 (ja) * 1989-02-20 1999-02-10 オムロン株式会社 反射形光電スイッチ
US5191474A (en) * 1989-05-18 1993-03-02 Minolta Camera Kabushiki Kaisha Anamorphic illuminating optical system
US5442252A (en) * 1992-11-16 1995-08-15 General Electric Company Lenticulated lens with improved light distribution
JP3316937B2 (ja) * 1992-11-24 2002-08-19 株式会社ニコン 照明光学装置、露光装置、及び該露光装置を用いた転写方法
US5786939A (en) * 1996-02-26 1998-07-28 Fuji Photo Optical Co., Ltd. Illumination optical system
TW374857B (en) * 1996-06-19 1999-11-21 Toshiba Corp Display device, liquid crystal display panel, and a projection type display using a liquid crystal display panel
US5757557A (en) * 1997-06-09 1998-05-26 Tir Technologies, Inc. Beam-forming lens with internal cavity that prevents front losses

Also Published As

Publication number Publication date
AU707784B2 (en) 1999-07-22
WO1997038352A1 (fr) 1997-10-16
BR9708558A (pt) 1999-08-03
EP0892940B1 (fr) 2000-09-13
AU2392197A (en) 1997-10-29
EP0892940A1 (fr) 1999-01-27
JP2000508432A (ja) 2000-07-04
FR2747486B1 (fr) 1998-05-22
KR100427134B1 (ko) 2004-07-30
FR2747486A1 (fr) 1997-10-17
ATE196369T1 (de) 2000-09-15
US6034822A (en) 2000-03-07
DE69703099T2 (de) 2001-03-08
ES2150769T3 (es) 2000-12-01
DE69703099D1 (de) 2000-10-19
KR20000005261A (ko) 2000-01-25

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued